Horton crossbow summit questions before i buy?

is this horton summit a nice sturdy crossbow ive shot one before and i was pretty good with and i liked so that is why this was my first choice and i can get it for $199.97 MOST IMPORTANTLY does this bow have nice knockdown power to drop a whitetail. please i want people who have experience with this bow or even other nice brands around $250 in case it matter im 14 and am looking to get a bow that will get 4 deer a year 1 buck and 3 does or just 4 does if you need a link to look at it just say so and ill give it to yah guys and thanks!!!!!!!!!!!!